OfferProductGroup

{
    "sid": "def456",
    "name": "Smartphones",
    "isDefault": true,
    "offer": {
        "sid": "abc123",
        "name": "Little Big Cloud"
    },
    "createdAt": "2019-08-24T14:15:22.123Z",
    "updatedAt": "2019-08-24T14:15:22.123Z"
}